For years, corporate sustainability and procurement teams seeking to tackle their Scope 3 business travel and logistics emissions have operated in a regulatory gray zone. The logic of Sustainable Aviation Fuel certificates (SAFc) under a book-and-claim model was fundamentally sound, and the environmental benefits were real. However, without explicit endorsement from the world’s primary climate target-setting validator, the Science Based Targets initiative (SBTi), many global and US-headquartered corporations hesitated to deploy capital into unbundled market instruments.

That ambiguity is officially over.
With the launch of the SBTi Corporate Net-Zero Standard Version 2.0, the voluntary carbon and environmental attribute markets have received their clearest operational framework yet. For the first time, SBTi has formally recognized commodity certificates using chain-of-custody models at the 'activity pool level.' Crucially, unbundled SAF certificates are now an explicitly recognized mechanism for addressing Scope 3 emissions.
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The Breakthrough: SAFc Transcripts into Target Implementation
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Prior to V2.0, market instruments like SAFc were largely viewed as instruments for 'Beyond Value Chain Mitigation' (BVCM); praiseworthy voluntary actions that took place outside a company's formalized science-based targets.
Under the new V2.0 framework, SAFc has been elevated to a core implementation tool. This means corporates can directly apply high-integrity SAF certificates to show progress toward achieving their mandatory Scope 3 near-term emissions reduction targets.
For a corporate value chain burdened by scope 3 aviation emissions (such as corporate jet travel, employee flights, or air freight logistics), this is a massive operational win. Because the physical supply of SAF remains deeply constrained and localized to specific airport hubs, the book-and-claim model allows corporations anywhere in the world to buy the environmental attribute, subsidize the decarbonization of the aviation sector, and claim those reductions in their greenhouse gas (GHG) inventories.
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The Guardrails: Navigating the New Implementation Hierarchy
While the validation of unbundled SAFc is a massive win for market liquidity, the SBTi has not handed corporations a blank check. Version 2.0 introduces a strict implementation hierarchy designed to ensure that market instruments drive systemic change rather than serving as an easy accounting workaround.
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To use unbundled SAFc for Scope 3 compliance, corporate buyers must satisfy several key criteria:
• The Structural Constraint Proof: Companies cannot immediately default to market instruments. V2.0 requires organizations to demonstrate that structural or infrastructure constraints prevent direct, physical activity-level abatement or direct supplier engagement first. Given the current global undersupply of physical SAF, clearing this hurdle for aviation is highly achievable for most corporate buyers.
• A Time-Limited Bridge: The standard positions book-and-claim mechanisms as an interim solution. SAFc is explicitly recognized as a bridge mechanism to scale the market while physical supply chains catch up, not a permanent substitute for eventual value chain transformation.
• The Temporal and Volume Match: Under V2.0, certificates must strictly match the product or energy source in your inventory and cannot exceed the volume actually reported. Furthermore, the vintage of the SAFc must sit within roughly 12 months of the physical activity being addressed.

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Designing a Layered Strategy: SAFc and the New OER Framework
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SBTi V2.0 also retires the concept of BVCM and replaces it with the Ongoing Emissions Responsibility (OER) framework. It is vital for sustainability executives to distinguish between how SAFc and carbon credits are treated under this new architecture:
1.  SAFc (Within Target): Addresses specific activity-pool emissions inside your Scope 3 value chain. It counts directly toward your reduction targets.
2.  High-Quality Carbon Credits (Outside Target): Sits under the new OER program. It allows companies to take responsibility for residual, ongoing emissions that cannot yet be abated, sorting corporate leaders into explicit tiers ('Engaged,' 'Advanced,' and 'Leadership').
By leveraging SAFc to lower your core Scope 3 footprint, you simultaneously decrease the volume of residual emissions your company must neutralize or address under the OER program, optimizing your overall sustainability budget.

Timelines & Next Steps for Corporate Buyers
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The transition window is already open. While Corporate Net-Zero Standard V2.0 officially takes effect on February 1, 2027, and becomes mandatory for all new target submissions by February 1, 2028, forward-looking procurement teams are already altering their sourcing behavior.
If your organization has validated SBTi targets, your mandatory five-year review cycle will inevitably push you into V2.0 alignment. Waiting until the cliff-edge to secure high-integrity SAFc is a risky strategy; as corporate demand surges on the back of this clear regulatory signal, supply will tighten rapidly.

How to Prepare:
• Audit Your Scope 3 Travel and Logistics Footprint: Identify the exact carbon tonnage driven by aviation across your value chain.
• Establish Documented Constraints: Create an internal paper trail outlining the lack of physical SAF availability at your primary operational hubs to justify the pivot to unbundled certificates.
• Partner with a Scaled Intermediary: Ensure your environmental attribute procurement is backed by institutional-grade registries, robust vintage tracking, and transparent chain-of-custody documentation.

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At AFS Commodities USA, we specialize in helping global corporations navigate this evolving intersection of market liquidity and climate compliance. The SBTi has provided the roadmap, now it is time to execute.
Contact us via info@afscommodities.com to structure an SBTi-compliant environmental attribute portfolio tailored to your Scope 1, 2, and 3 goals.

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